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2C (Magnesium in oxygen experiment (The Universal indicator turned BLUE…
2C
Magnesium in oxygen experiment
Bright light flame
Mg + O2 --> MgO2
The Universal indicator turned BLUE
Weak Alkali
Metal Oxides are all basic
Sulphur in Oxygen experiment
Burns with a blue flame
Causes pollution
The indicator turns RED
Non- metal oxides are ACIDIC
Copper Carbonate experiment
Goes from green to BLACK
Limewater went cloudy/milky
Thermally decomposed
Breaking down using heat
CuCO3 --> CuO +CO2
Elements in Oxygen
Magnesium + Oxygen ---> Magnesium Oxide
Sulphur + Oxygen ----> Sulphur Dioxide
Hydrogen+ Oxygen---> Water
Hydrogen in Oxygen experiment
Squeaky pop
2HCl +Mg---> H2 + MgCl2